With the analysis among 6,556 patents, we discovered top 437 key players by total patent application. State Grid Corp. of China, China Petroleum & Chemical Corp., PetroChina Co., Ltd. are dominant in this area. They take 13.13% of the total patent filing.
Beijing Shi, China
Patent: 534
Beijing Shi, China
Patent: 130
Beijing Shi, China
Patent: 104
Jiangsu Sheng, China
Patent: 71
Beijing Shi, China
Patent: 65
Jiangsu Sheng, China
Patent: 50
Guangdong Sheng, China
Patent: 44
Tianjin Shi, China
Patent: 42
New York, United States
Patent: 41
With the analysis among 41 patents, we discovered top 23 start-ups by total patent application. Beijing Minglue Software System Ltd., Hangzhou Yunxiang Network Technology Co. Ltd., Shanghai Cell Therapy Group Co. Ltd. are active in this area.
Beijing Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 3
Michigan, United States
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Texas, United States
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 7,915 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Zhejiang University take 5.42% of patent filing during this period.
Beijing Shi, China
Patent: 245
Beijing Shi, China
Patent: 96
Zhejiang Sheng, China
Patent: 88
Beijing Shi, China
Patent: 73
Jiangsu Sheng, China
Patent: 68
Beijing Shi, China
Patent: 63
Sichuan Sheng, China
Patent: 58
Jiangsu Sheng, China
Patent: 46
Guangdong Sheng, China
Patent: 45
With the analysis among related 7,915 patents in last 5 years, we discover 174 new entrants. Fuzhou University, The First Affiliated Hospital of Zhengzhou University, Qingdao Institute of Marine Geology are the most active new entrants in this area.
Jiangxi Sheng, China
Patent: 15
Henan Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
Henan Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 9
With the analysis among 6,611 patents, we discovered top 353 universities and scientific research institutions by total patent application. Zhejiang University, Southeast University, Tsinghua University are dominant in this area. They take 5.57% of the total patent filing.
Zhejiang Sheng, China
Patent: 122
Jiangsu Sheng, China
Patent: 92
Beijing Shi, China
Patent: 80
Guangdong Sheng, China
Patent: 72
Shandong Sheng, China
Patent: 67
Sichuan Sheng, China
Patent: 67
Hubei Sheng, China
Patent: 65
Beijing Shi, China
Patent: 64
Beijing Shi, China
Patent: 63
Jiangsu Sheng, China
Patent: 61